package controller

import (
	"github.com/gin-gonic/gin"
	"strconv"
	"vote-admin-api/api/dao"
	"vote-admin-api/api/dto"
	"vote-admin-api/api/requests"
	"vote-admin-api/api/responses"
	"vote-admin-api/global"
	"vote-admin-api/utils"
)

type User struct{}

// GetUserPage 获取用户列表-分页
func (r *User) GetUserPage(c *gin.Context) {
	userRequest := requests.UserRequest{}
	req := userRequest.GetUserPage
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	// 获取数据
	userDao := dao.UserDao{}
	user, total, err := userDao.GetUserPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	g := dto.GetUserListDto(user)

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = g
	responses.OkWithData(result, c)
}

// GetUser 获取用户详情
func (r *User) GetUser(c *gin.Context) {
	id := c.Param("user_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	userId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 获取数据
	userDao := dao.UserDao{}
	user, err := userDao.GetUserById(userId)
	if err != nil {
		responses.FailWithMessage("用户异常", c)
		return
	}

	// 处理返回值
	g := dto.GetUserDto(user)

	responses.OkWithData(g, c)
}

// PutUserStatus 操作用户状态
func (r *User) PutUserStatus(c *gin.Context) {
	userRequest := requests.UserRequest{}
	req := userRequest.PutUserStatus
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("user_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	userId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 获取数据
	userDao := dao.UserDao{}
	user, err := userDao.GetUserById(userId)
	if err != nil {
		responses.FailWithMessage("用户异常", c)
		return
	}

	if req.UserStatus == user.UserStatus {
		responses.Ok(c)
		return
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	userData := make(map[string]interface{})
	userData["user_status"] = req.UserStatus
	err = userDao.EditUserById(tx, userId, userData)
	if err != nil {
		tx.Rollback()
		responses.FailWithMessage("操作失败", c)
		return
	}

	tx.Commit()
	responses.Ok(c)
}